鉄のラインバレル (Kurogane no Linebarrel or Linebarrels of Iron) is a science fiction Manga series, created by Shimizu Eiichi (mechanical design) and Shimoguchi Tomohiro (character design), which then got an Anime adaptation in 2008. The anime adaptation features character redesigns by Hirai Hisashi.
The story revolves around Hayase Kouichi who one day meets a mysterious girl, Kizaki Emi and gains supernatural powers which give him the ability to pilot the titular mecha, Linebarrel.
